GENERAL DESCRIPTION

The AD73311L is a complete front-end processor for general purpose applications including speech and telephony.

FEATURES

16-Bit A/D Converter

16-Bit D/A Converter

Programmable Input/Output Sample Rates

76 dB ADC SNR

77 dB DAC SNR

Programmable Sampling Rate

64 kS/s Maximum Sample Rate

–90 dB Crosstalk

Low Group Delay (25 ms Typ per ADC Channel,

50 ms Typ per DAC Channel)

Programmable Input/Output Gain

Flexible Serial Port Which Allows Up to Eight Devices

to Be Connected in Cascade

Single (+3 V) Supply Operation

33 mW Max Power Consumption at 2.7 V

On-Chip Reference

20-Lead SOIC/SSOP/TSSOP Packages

APPLICATIONS

General Purpose Analog I/O

Speech Processing

Cordless and Personal Communications

Telephony

Active Control of Sound and Vibration

Data Communications